Finding the Fourth Proportional to 116,833.29, 175,249.86 and 28,086.76

Step by Step Solution

1. Step 1: Write the proportion equation
   116,833.29 : 175,249.86 = 28,086.76 : x
2. Step 2: Convert to fraction form
   116,833.29/175,249.86 = 28,086.76/x
3. Step 3: Cross multiply
   116,833.29x = 175,249.86 × 28,086.76
4. Step 4: Simplify right side
   116,833.29x = 4,922,200,617.42
5. Step 5: Solve for x
   x = 4,922,200,617.42/116,833.29
6. Step 6: Final answer
   x = 42,130.12